Inguni y'icyuma
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Uruganda rw'icyuma gishyushye gikozwe mu buryo bwihariye gikozwe mu cyuma gishyushya
Ibyuma by'inguni ni icyuma cyubatswe mu buryo bwa karuboni. Ni igice cyoroshye cy'icyuma cy'igice. Gikoreshwa cyane cyane mu bikoresho by'icyuma no mu nkuta y'aho gikorera. Gisabwa kugira ubushobozi bwo gusudira neza, guhindura plastike no gukomera kwa mekanike mu gihe gikoreshwa.